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Use impl_froms!

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This commit is contained in:
kjeremy
2019-03-04 09:52:48 -05:00
parent 1578375b89
commit ac678473b8
1 changed files with 3 additions and 13 deletions
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16
crates/ra_hir/src/ty/infer.rs
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@@ -57,21 +57,11 @@ pub fn infer(db: &impl HirDatabase, func: Function) -> Arc<InferenceResult> {
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)] #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
enum ExprOrPatId { enum ExprOrPatId {
Expr(ExprId), ExprId(ExprId),
Pat(PatId), PatId(PatId),
} }
impl From<ExprId> for ExprOrPatId { impl_froms!(ExprOrPatId: ExprId, PatId);
fn from(id: ExprId) -> Self {
ExprOrPatId::Expr(id)
}
}
impl From<PatId> for ExprOrPatId {
fn from(id: PatId) -> Self {
ExprOrPatId::Pat(id)
}
}
/// The result of type inference: A mapping from expressions and patterns to types. /// The result of type inference: A mapping from expressions and patterns to types.
#[derive(Clone, PartialEq, Eq, Debug)] #[derive(Clone, PartialEq, Eq, Debug)]